如何在Windows 7上完全卸载git和Railsinstaller以重新安装

(Windows 7 64-bit) I had previously installed the Railsinstaller and did not follow through on using it. I uninstalled it using Revo Uninstaller, but now I'd like to reinstall it. After running the .exe, the command prompts comes up as it should, but I am not prompted to do the following as listed in the instructions:((Windows 7 64-bit) I had previously installed t